e2fsprogs: blkid: Add Flash-Friendly File System (f2fs) support

Backported from mainline util-linux

Change-Id: I3afb543ed027786ee20c3e7c9093ff7f5af54a04
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_external_e2fsprogs into kitkat